Cleaning structure for lens and intelligent security monitoring equipment
Through the cooperation of the rotation tracking component and the cleaning component, flexible transparent belt and swing one-way driving are adopted to solve the problem of lens cleaning structure occlusion, realize automatic cleaning without interference, ensure clear image acquisition, and are suitable for security monitoring equipment for uninterrupted video recording.
Patent Information
- Application Number
- CN202510724263.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2045-06-03
AI Technical Summary
The lens cleaning structure of the existing surveillance cameras is easy to block the lens during cleaning, affecting image acquisition, and cannot be applied to security places where uninterrupted video recording is required.
The rotation tracking assembly and cleaning assembly are adopted, including a flexible transparent belt and a swing one-way drive assembly, to achieve interference-free automatic cleaning. The flexible transparent belt moves unidirectionally and wipes during rotation to avoid obstructing the lens.
It realizes the interference-free cleaning function to ensure that the images collected by the camera module are clear and do not affect image acquisition. It is suitable for security places where uninterrupted video recording is required and reduces the failure rate.
Smart Images

Figure CN120238725A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a cleaning structure for a lens and an intelligent security monitoring device, belonging to the field of cleaning technology. Background Art
[0002] The security monitoring system applies optical fibers, coaxial cables or microwaves to transmit video signals within its closed loop, and forms an independent and complete system from camera shooting to image display and recording. It can reflect the monitored object in real time, vividly and truly, and can replace manual long-term monitoring in harsh environments and record it through a video recorder. The video security monitoring system refers to an electronic system or network that uses video detection technology to monitor the protected area and display and record the on-site images in real time. Monitoring cameras are gradually moving towards a new stage of "four modernizations": front-end integration, transmission networking, processing digitization, and system integration.
[0003] For example, the Chinese utility model patent with the publication number CN222053241U discloses an automatically cleaning monitoring camera, belonging to the field of monitoring equipment, including a camera body. A hollow shaft is rotatably connected to the lens panel of the camera body. The hollow shaft is reciprocally rotated by a micro motor inside the camera body. A central shaft is rotatably sleeved inside the hollow shaft. A linkage shaft is rotatably arranged on one side of the hollow shaft. A first gear on the hollow shaft meshes with a second gear on the linkage shaft. A third gear on the linkage shaft meshes with a fourth gear on the central shaft. A swing shaft is rotatably connected to the connecting seat at the outer end of the hollow shaft. A first bevel gear on the central shaft meshes with a second bevel gear on the swing shaft. A rolling brush for cleaning dust is arranged on the swing shaft.
[0004] The above solution has the following deficiencies in actual use: This solution uses the swing and rotation of the rolling brush to clean the lens of the camera. During use, the rolling brush will swing. When the rolling brush swings in front of the lens, the rolling brush will block the lens. At this time, it will affect the image acquisition of the camera, and it may occur that important information is not acquired, so it cannot be applied to security places that require continuous video recording. For this reason, we propose an intelligent security monitoring device to solve the above problems. Summary of the Invention
[0005] The purpose of the present invention is to provide a cleaning structure for a lens and an intelligent security monitoring device to solve the problems raised in the above background art.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions: Compared with the prior art, the present invention provides a cleaning structure for a lens, comprising a rotation tracking component, the rotation tracking component comprising a camera module, the rotation tracking component being provided with a cleaning component, and the rotation tracking component and the cleaning component cooperating to achieve interference-free automatic cleaning, thereby making the image captured by the camera module clear and interference-free; The cleaning component comprises a flexible transparent belt. When the rotation tracking component rotates back and forth, it can drive the flexible transparent belt to move in a one-way cycle and wipe the flexible transparent belt at the same time.
[0007] Furthermore, the rotation tracking assembly also includes a rotating shell and a rotating tube. A stabilizing arm is detachably connected to one side of the rotating shell. A through hole is provided on one side of the rotating shell. The rotating tube rotates on the inner side of the through hole. A fixed tube is rotatably provided on the inner side of the rotating tube. One end of the fixed tube is fixed on the inner wall of the rotating shell. A tracking shell is fixed on the outer periphery of the rotating tube. The camera module is fixed in the tracking shell. A collection hole is provided on the tracking shell. A transparent glass sheet is fixed on the inner side of the collection hole.
[0008] Furthermore, a dual-axis motor is fixedly provided on the inner wall of the rotating shell, and one shaft end of the dual-axis motor is connected to the outer periphery of the rotating tube through a synchronous wheel and a synchronous belt transmission.
[0009] Furthermore, a stabilizing shaft is fixedly provided on one side of the stabilizing arm, an axis hole is provided on one side of the tracking shell, an axis cap is fixedly provided on the inner side of the axis hole, and the stabilizing shaft is disassembled and rotatably fitted on the inner side of the axis cap.
[0010] Furthermore, the cleaning component also includes a driving shaft, an active hole is provided on one side of the tracking shell, the driving shaft rotates on the inner side of the active hole, a swinging one-way drive component is provided between the driving shaft and the fixed tube, a plurality of auxiliary shafts are fixedly provided on one side of the tracking shell, an auxiliary wheel is rotatably provided on the outer periphery of the auxiliary shaft, a driving wheel is fixedly provided on the outer periphery of the driving shaft, a plurality of anti-slip grooves are provided on the outer periphery of the driving wheel, the flexible transparent belt is connected to the outer periphery of the auxiliary wheel and the driving wheel through contact transmission, and the flexible transparent belt is in contact with the tracking shell and the transparent glass sheet.
[0011] Furthermore, a stabilizing block is removably provided on the tracking housing, a plurality of auxiliary holes are provided on one side of the stabilizing block, and the active shaft and the auxiliary shaft are removably plugged into the inner side of the auxiliary holes.
[0012] Furthermore, a double fork frame is fixedly provided on two sides away from each other of the stabilizing block, a cleaning brush is fixedly provided on the corresponding two sides of the double fork frame, the flexible transparent belt is located between the two cleaning brushes, and a wiping seat and wiping cotton are fixedly provided on the top lower side of the rotating shell in sequence.
[0013] Furthermore, a fixed stop edge is fixedly provided on the outer wall of the tracking housing. A detachable stop edge is provided on one side of the fixed stop edge, and the detachable stop edge is fixed to the lower side of the double fork bracket.
[0014] Furthermore, the swing one-way drive assembly includes a fixed gear and a swing gear. The fixed gear is fixed on the outer periphery of the fixed tube. Two connecting rings are fixedly provided inside the swing gear. The connecting rings rotate on the outer periphery of the driving shaft. The swing gear is in transmission connection with the fixed gear through meshing. A ratchet is fixedly provided on the outer periphery of the driving shaft. A number of ratchet teeth are rotatably provided inside the swing gear. A spring is fixedly provided between one side of the ratchet teeth and the inner wall of the swing gear. The ratchet teeth are in contact and engaged with the outer periphery of the ratchet.
[0015] An intelligent security monitoring device includes the cleaning structure for the lens as described above.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) In the present invention, by providing the rotation tracking assembly and the cleaning assembly, the present invention has a non-interfering cleaning function, which can keep the images collected by the camera module clear, and will not interfere with the image collection of the camera module, and there will be no situation where important information is not collected due to cleaning, and it can be applied to security places that require continuous video recording.
[0017] (2) In the present invention, by providing the rotation tracking assembly, the cleaning assembly, the flexible transparent belt, and the swing one-way drive assembly, the present invention has the functions of synchronous drive and automatic cleaning. When the tracking housing rotates back and forth, it can drive the flexible transparent belt to move in a one-way cycle, and at the same time, it can also wipe the flexible transparent belt. The automatic cleaning can be completed by means of the driving element of the rotation tracking assembly, which can save driving elements and reduce the failure rate. Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.
[0019] Figure 1 It is a front view of the cleaning structure for the lens disclosed in the embodiment of the present invention; Figure 2 It is a front three-dimensional view of the cleaning structure for the lens disclosed in the embodiment of the present invention; Figure 3 It is a back view of the cleaning structure for the lens disclosed in the embodiment of the present invention; Figure 4 Front sectional view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 5 Proposed in the present invention Figure 4 Partial enlarged view of area A in Figure 6 Side partial sectional view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 7 Side sectional view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 8 Proposed in the present invention Figure 7 Partial enlarged view of area B in Figure 9 Side sectional perspective view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 10 Top sectional view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 11 Front partial sectional view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 12 Front partial exploded view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 13 Partial front exploded view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 14 Partial bottom exploded view of the cleaning structure for a lens disclosed in an embodiment of the present invention; Figure 15 Partial front exploded perspective view of the cleaning structure for a lens disclosed in an embodiment of the present invention.
[0020] In the figure: 2, camera module; 3, flexible transparent tape; 13, rotating housing; 17, stabilizing arm; 18, rotating tube; 19, fixed tube; 20, tracking housing; 21, biaxial motor; 24, fixing bracket; 27, transparent glass sheet; 28, stabilizing block; 29, stabilizing shaft; 30, shaft cap; 35, driving shaft; 36, auxiliary shaft; 37, auxiliary wheel; 38, driving wheel; 39, double fork bracket; 40, cleaning brush; 41, wiping seat; 42, wiping cotton; 43, fixing edge; 44, disassembly edge; 45, fixing gear; 46, swinging gear; 47, connecting ring; 48, ratchet; 49, ratchet tooth; 50, spring. Detailed implementation manners
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] See also Figures 1 - 15 , the present invention provides a technical solution: A cleaning structure for a lens includes a rotation tracking component, the rotation tracking component includes a camera module 2, a rotating housing 13, and a rotating tube 18, in order to enable the camera module 2 to rotate and track during monitoring, such as Figures 3 - 4 , Figures 11 - 12 , Figure 14 As shown, a stabilizing arm 17 is detachably connected to one side of the rotating shell 13, and the rotating shell 13 and the stabilizing arm 17 are detachably connected by screws. A through hole is provided on one side of the rotating shell 13, and a rotating tube 18 rotates on the inner side of the through hole. A fixing tube 19 is rotatably provided on the inner side of the rotating tube 18, and one end of the fixing tube 19 is fixed on the inner wall of the rotating shell 13. A tracking shell 20 is fixed on the outer periphery of the rotating tube 18, and a camera module 2 is fixed in the tracking shell 20. A collection hole is provided on the tracking shell 20, and a transparent glass sheet 27 is fixed on the inner side of the collection hole. Specifically, a fixing frame 24 is fixed on the inner wall of the tracking shell 20, and the camera module 2 is fixed on the fixing frame 24, and the camera module 2 is aligned with the transparent glass sheet 27.
[0023] In order to be able to drive the tracking housing 20 to rotate, as Figure 5 , Figure 10 As shown, a dual-axis motor 21 is fixedly provided on the inner wall of the rotating shell 13, and one shaft end of the dual-axis motor 21 is connected to the outer periphery of the rotating tube 18 through a synchronous wheel and a synchronous belt. During monitoring, when it is necessary to rotate the camera module 2 around the central axis of the rotating tube 18, it is necessary to drive the dual-axis motor 21 to rotate in a certain direction. When the dual-axis motor 21 rotates, it drives the rotating tube 18 to rotate through the synchronous wheel and the synchronous belt. When the rotating tube 18 rotates, it drives the tracking shell 20 and the camera module 2 to rotate together, so that the camera module 2 can rotate around the central axis of the rotating tube 18.
[0024] In order to improve the stability of the tracking housing 20 when it rotates, as shown in FIG. Figures 4 - 5 , Figure 10 As shown, a stabilizing shaft 29 is fixedly provided on one side of the stabilizing arm 17 , an axial hole is provided on one side of the tracking housing 20 , an axial cap 30 is fixedly provided on the inner side of the axial hole, and the stabilizing shaft 29 is disassembled and rotatably fitted on the inner side of the axial cap 30 .
[0025] To make the images captured by the camera module 2 clear, as Figure 1 , Figure 5 , Figures 8 - 10 , Figure 12 shown, a cleaning component is provided on the rotation tracking component. The cleaning component includes a flexible transparent belt 3 and a driving shaft 35. The flexible transparent belt 3 is a flexible transparent structure, so it will not affect the image captured by the camera module 2. The surface of the flexible transparent belt 3 is provided with an abrasion-resistant and hydrophobic coating. The flexible transparent belt 3 is made of optically transparent material. The tracking housing 20 is located inside the flexible transparent belt 3. The flexible transparent belt 3 is in contact with the tracking housing 20 and the transparent glass sheet 27. During use, the flexible transparent belt 3 will always adhere to the transparent glass sheet 27, so that dust will only adhere to the flexible transparent belt 3 and will not adhere to the transparent glass sheet 27. Therefore, only by cleaning the dust adhering to the flexible transparent belt 3 can the clarity of the image be ensured.
[0026] To drive the movement of the flexible transparent belt 3, as Figures 4 - 8 , Figure 11 shown, a driving hole is provided on one side of the tracking housing 20. The driving shaft 35 rotates inside the driving hole. A number of auxiliary shafts 36 are fixedly provided on one side of the tracking housing 20. An auxiliary wheel 37 is rotatably provided on the outer periphery of the auxiliary shaft 36. A driving wheel 38 is fixedly provided on the outer periphery of the driving shaft 35. A number of anti-slip grooves are provided on the outer periphery of the driving wheel 38. The flexible transparent belt 3 is in transmission connection with the outer peripheries of the auxiliary wheel 37 and the driving wheel 38 through contact. A swing one-way driving component is provided between the driving shaft 35 and the fixed tube 19. The swing one-way driving component includes a fixed gear 45 and a swing gear 46. The fixed gear 45 is fixed on the outer periphery of the fixed tube 19. Two connecting rings 47 are fixedly provided inside the swing gear 46. The connecting rings 47 rotate on the outer periphery of the driving shaft 35. The swing gear 46 is in transmission connection with the fixed gear 45 through meshing. A ratchet 48 is fixedly provided on the outer periphery of the driving shaft 35. A number of ratchet teeth 49 are rotatably provided inside the swing gear 46. A spring 50 is fixedly provided between one side of the ratchet teeth 49 and the inner wall of the swing gear 46. The ratchet teeth 49 are in contact and engaged with the outer periphery of the ratchet 48. When the rotating tube 18 and the tracking housing 20 rotate, the swing gear 46 will perform a circular motion. Because the fixed gear 45 is in a fixed state, when the swing gear 46 performs a circular motion around the center of the fixed gear 45, it will also rotate itself. The swing gear 46 and the driving shaft 35 adopt a ratchet one-way transmission method. Therefore, when the swing gear 46 performs a circular motion in one direction, its self-rotation cannot drive the driving shaft 35 to rotate. When the swing gear 46 performs a circular motion in the other direction, its self-rotation can drive the driving shaft 35 to rotate. When the driving shaft 35 rotates, it can drive the flexible transparent belt 3 to move in a one-way cycle, so as to achieve: through the cooperation of the rotation tracking component and the cleaning component, automatic cleaning without interference is realized, and further, the images captured by the camera module 2 are clear and free of interference.
[0027] To clean the flexible transparent belt 3, as Figure 1 , Figure 3 , Figure 5 , Figures 7 - 8 , Figure 15 shown, on both sides of the stabilizing block 28 away from each other, a double-forked frame 39 is fixedly arranged. On the corresponding two sides inside the double-forked frame 39, cleaning brushes 40 are fixedly arranged. The flexible transparent belt 3 is located between the two cleaning brushes 40. On the lower side of the top of the rotating outer shell 13, a wiping seat 41 and a wiping cotton 42 are fixedly arranged in sequence. The flexible transparent belt 3 is in contact with the cleaning brushes 40 and the wiping cotton 42. The wiping cotton 42 is of an arc-shaped structure. During the follow-up monitoring, the rotating tube 18 and the tracking outer shell 20 will rotate. When the rotating tube 18 rotates, the flexible transparent belt 3 will also make a circular motion with the center of the rotating tube 18 as the center. Thus, the flexible transparent belt 3 can be rubbed on the wiping cotton 42, so that the flexible transparent belt 3 can be automatically wiped. Because the flexible transparent belt 3 will move in a cycle, the wiping cotton 42 can wipe different positions on the flexible transparent belt 3, and the flexible transparent belt 3 aligned with the camera module 2 can be kept clean, ensuring that the images collected by the camera module 2 are clear and will not interfere with or block the camera module 2. When the flexible transparent belt 3 moves in a cycle, the cleaning brushes 40 can clean the floating dust attached to the flexible transparent belt 3, and the flexible transparent belt 3 can be cleaned doubly. Thus, it can be realized that when the rotation tracking assembly rotates back and forth, specifically, when the tracking outer shell 20 in the rotation tracking assembly rotates back and forth, it can drive the flexible transparent belt 3 to move in a one-way cycle, and at the same time, it can wipe the flexible transparent belt 3, realizing synchronous driving and automatic cleaning.
[0028] To prevent dust from entering between the tracking outer shell 20 and the flexible transparent belt 3, as Figure 3 , Figure 10 , Figure 13 , Figure 15 shown, a fixed edge 43 is fixedly arranged on the outer wall of the tracking outer shell 20. On one side of the fixed edge 43, a detachable edge 44 is arranged. The detachable edge 44 is fixed on the lower side of the double-forked frame 39. The flexible transparent belt 3 is located between the fixed edge 43 and the detachable edge 44. The detachable edge 44 and the fixed edge 43 can play a role in dust prevention and limiting.
[0029] To facilitate the replacement and cleaning of the flexible transparent belt 3, as Figure 5 , Figures 11 - 13 , Figure 15As shown, a stabilizing block 28 is detachably provided on the tracking housing 20. The tracking housing 20 and the stabilizing block 28 are detachably connected by screws. A number of auxiliary holes are provided on one side of the stabilizing block 28. The driving shaft 35 and the auxiliary shaft 36 are detachably inserted into the inner side of the auxiliary holes. When the flexible transparent belt 3 ages and needs to be replaced, only the stabilizing arm 17 and the stabilizing block 28 need to be removed, and then the flexible transparent belt 3 can be removed for replacement.
[0030] An intelligent security monitoring device includes the cleaning structure for the lens described above.
[0031] It further includes an electronic component assembly and a fixed bearing assembly. The fixed bearing assembly includes a fixed housing. A support arm is fixedly provided on the upper side of the fixed housing. One end of the support arm is fixedly provided with a mounting plate. A number of mounting holes are provided on the mounting plate. During use, the mounting plate and the support arm can be installed and fixed through the mounting holes, thereby fixing the fixed housing. Through holes are provided on the lower side of the support arm and the upper side of the fixed housing. A wire hole is provided on the support arm. Before use, wiring is required. When wiring, the wire is passed through the wire hole into the support arm, and then through the through hole into the fixed housing. A circular hole is provided on the outer wall of the fixed housing. An antenna is rotatably provided inside the circular hole.
[0032] The electronic component assembly includes a central processing module, an AI deployment module, an image processing module, a networking communication module, and a driving module. The central processing module is externally connected to a power supply through a wire. Before use, the wire needs to be connected to the central processing module. The AI deployment module, the image processing module, the networking communication module, and the driving module are electrically connected to the central processing module through wires. The central processing module, the AI deployment module, the image processing module, the networking communication module, and the driving module are fixed inside the fixed housing. The antenna is electrically connected to the networking communication module through a wire. During monitoring, the camera module 2 will collect images and then transmit the signals to the image processing module for image processing. After the image processing module processes the images, it will transmit the signals to the central processing module. The central processing module will issue control signals according to the image information. The networking communication module can perform networking communication, thereby enabling remote control and management. The central processing module, the AI deployment module, and the networking communication module cooperate to be able to analyze and predict the monitoring target according to the image information, thereby realizing intelligent monitoring. The central processing module and the driving module cooperate to be able to drive the dual-axis motor 21 and the electric motor.
[0033] In order to be able to sense the monitoring target and provide supplementary lighting to the monitoring target, an induction lighting component is provided on the rotating tracking component. The induction lighting component includes a connecting frame, a lighting lamp, and several infrared sensors. The lighting lamp and the infrared sensors are electrically connected to the conductive slip ring through wires. Specifically, the lighting lamp and the infrared sensors are electrically connected to the central processing module through the conductive slip ring. During monitoring, when a target appears in the monitoring area, the infrared sensors will sense the target, and then the infrared sensors will transmit the signal to the central processing module. The central processing module will track and monitor the target based on the induction signal of the infrared sensors and the intelligent analysis of the AI deployment module. During monitoring, if the image is relatively dim and supplementary lighting is required, the central processing module can control the lighting lamp to turn on for supplementary lighting, which can ensure the brightness of the captured image.
[0034] It should be noted that the above-mentioned infrared sensors, lighting lamps, camera module 2, central processing module, AI deployment module, image processing module, networking communication module, drive module, and antenna are prior arts, and their specific working principles and usage methods are also prior arts, which will not be elaborated in this text.
[0035] In order to enable the camera module 2 to further perform tracking during monitoring, a rotating bearing component is provided on the lower side of the fixed bearing component. The rotating bearing component includes a rotating ring, and the rotating outer shell 13 is fixed to the lower side of the rotating ring. A through hole is provided on the lower side of the fixed outer shell, and the rotating ring rotates inside the through hole. The cross-section of the rotating ring is a U-shaped structure. An internal gear ring is fixedly provided inside the rotating ring, and an electric motor is fixedly provided inside the fixed outer shell. The electric motor is electrically connected to the drive module through a wire. A driving gear is fixedly provided at the shaft end of the electric motor, and the driving gear is in meshing transmission connection with the internal gear ring. When it is necessary for the camera module 2 to rotate around the central axis of the rotating ring, a signal is sent from the central processing module to the drive module, and then the drive module drives the electric motor to rotate in a certain direction. The electric motor will drive the driving gear to rotate. When the driving gear rotates, it will drive the rotating outer shell 13, the internal gear ring, and the rotating ring to rotate. When the rotating outer shell 13 rotates, it will drive the camera module 2 to rotate together, so that the camera module 2 can rotate for tracking. To sum up, it can be realized that through the cooperation of the rotating bearing component and the rotating tracking component, the double-axis rotation of the camera module 2 is realized, and then the automatic tracking is realized.
[0036] In order to accurately control the number of rotation turns of the dual-axis motor 21 and prevent wire winding, a connecting frame is fixedly provided on the inner wall of the rotating housing 13. Another shaft end of the dual-axis motor 21 is fixedly provided with an encoder, and the encoder is fixed on the connecting frame. A conductive slip ring is fixedly provided on the upper side of the connecting frame. A U-shaped frame is fixedly provided on the outer periphery of the conductive slip ring, and the U-shaped frame is fixed on the lower side of the top of the fixed housing. The conductive slip ring and the rotating ring are coaxial structures. The camera module 2, the dual-axis motor 21, and the encoder are all electrically connected to the conductive slip ring through wires. The conductive slip ring is electrically connected to the central processing module, the image processing module, and the driving module through wires. Specifically: the dual-axis motor 21 is electrically connected to the driving module through the conductive slip ring, the camera module 2 is electrically connected to the image processing module through the conductive slip ring, and the encoder is electrically connected to the central processing module through the conductive slip ring. When the dual-axis motor 21 rotates, it will drive the encoder to rotate together. At this time, the encoder will transmit the signal to the central processing module through the conductive slip ring. At this time, the central processing module can know the number of rotation turns of the dual-axis motor 21, and then can accurately control the number of rotation turns of the dual-axis motor 21, so as to accurately control the rotation angle of the camera module 2 and achieve precise tracking. There is a wire routing hole on the upper side of the fixed tube 19, and anti-abrasion rings are fixedly provided at the wire routing hole and the other end of the fixed tube 19. The wires between the conductive slip ring and the camera module 2 can be arranged through the wire routing hole and the inside of the fixed tube 19. The conductive slip ring can prevent wire winding, and further enable the rotating housing 13 to rotate continuously, realizing continuous tracking.
[0037] It should be noted that: the above-mentioned conductive slip ring is a prior art, and its specific working principle and usage are also prior arts, which will not be elaborated in this text.
[0038] In order to carry the lighting lamp and the infrared sensor, a connecting hole is provided on one side of the tracking housing 20. The connecting frame is fixed inside the connecting hole. A carrying box is fixedly provided on the outer periphery of the connecting frame. There are several carrying holes on one side of the carrying box. The lighting lamp and the infrared sensor are fixed inside the carrying holes. The wires connecting the conductive slip ring to the lighting lamp and the infrared sensor can be arranged through the wire routing hole and the inside of the fixed tube 19. The carrying box has a circular hole structure at the center, so as not to affect the image acquisition of the camera module 2.
[0039] The working process of this embodiment is as follows: During use, monitoring is carried out through the cooperation of the electronic component assembly and the induction lighting assembly. At the same time, through the cooperation of the electronic component assembly, the rotation tracking assembly and the rotating carrying assembly, automatic continuous tracking monitoring is realized. During monitoring, through the cooperation of the rotation tracking assembly and the cleaning assembly, interference-free automatic cleaning is realized, which can ensure the clarity of the collected images. When the flexible transparent belt 3 needs to be replaced due to aging, it is necessary to first remove the stabilizing arm 17 and the stabilizing block 28, and then the flexible transparent belt 3 can be removed for replacement.
[0040] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cleaning structure for a lens, including a rotation tracking component, the rotation tracking component includes a camera module, characterized in that, The rotation tracking component is provided with a cleaning component, and the rotation tracking component and the cleaning component cooperate to achieve interference-free automatic cleaning, thereby making the image collected by the camera module clear and interference-free; The cleaning component comprises a flexible transparent belt. When the rotation tracking component rotates back and forth, it can drive the flexible transparent belt to move in a one-way cycle and wipe the flexible transparent belt at the same time.
2. The cleaning structure for a lens according to claim 1, wherein, The rotation tracking assembly also includes a rotating shell and a rotating tube. A stabilizing arm is detachably connected to one side of the rotating shell. A through hole is provided on one side of the rotating shell. The rotating tube rotates on the inner side of the through hole. A fixed tube is rotatably provided on the inner side of the rotating tube. One end of the fixed tube is fixed to the inner wall of the rotating shell. A tracking shell is fixed on the outer periphery of the rotating tube. The camera module is fixed in the tracking shell. A collection hole is provided on the tracking shell. A transparent glass sheet is fixed on the inner side of the collection hole.
3. The cleaning structure for a lens according to claim 2, characterized in that, A double-shaft motor is fixedly arranged on the inner wall of the rotating shell, and one shaft end of the double-shaft motor is connected to the outer periphery of the rotating tube through a synchronous wheel and a synchronous belt transmission.
4. The cleaning structure for a lens according to claim 2, wherein, A stabilizing shaft is fixedly provided on one side of the stabilizing arm, an axis hole is provided on one side of the tracking shell, an axis cap is fixedly provided on the inner side of the axis hole, and the stabilizing shaft is disassembled and rotatably fitted on the inner side of the axis cap.
5. A cleaning structure for a lens according to claim 2, characterized in that, The cleaning component also includes a driving shaft, an driving hole is provided on one side of the tracking shell, the driving shaft rotates on the inner side of the driving hole, a swinging one-way driving component is provided between the driving shaft and the fixed tube, a plurality of auxiliary shafts are fixedly provided on one side of the tracking shell, an auxiliary wheel is rotatably provided on the outer periphery of the auxiliary shaft, a driving wheel is fixedly provided on the outer periphery of the driving shaft, a plurality of anti-slip grooves are provided on the outer periphery of the driving wheel, the flexible transparent belt is connected to the outer periphery of the auxiliary wheel and the driving wheel through contact transmission, and the flexible transparent belt is in contact with the tracking shell and the transparent glass sheet.
6. The cleaning structure for a lens according to claim 5, wherein, The tracking shell is provided with a stabilizing block for disassembly, and a plurality of auxiliary holes are provided on one side of the stabilizing block. The driving shaft and the auxiliary shaft are disassembled and plugged into the inner side of the auxiliary holes.
7. A cleaning structure for a lens according to claim 6, characterized in that, A double fork frame is fixedly provided on two sides away from each other of the stabilizing block, a cleaning brush is fixedly provided on the corresponding two sides of the double fork frame, the flexible transparent belt is located between the two cleaning brushes, and a wiping seat and a wiping cotton are fixedly provided in sequence on the top lower side of the rotating shell.
8. A cleaning structure for a lens according to claim 5, characterized in that, A fixed rib is fixedly provided on the outer wall of the tracking shell, a disassembly rib is provided on one side of the fixed rib, and the disassembly rib is fixed on the lower side of the double fork frame.
9. The cleaning structure for a lens according to claim 5, wherein, The swinging one-way driving assembly includes a fixed gear and a swinging gear. The fixed gear is fixed on the outer periphery of the fixed tube. Two connecting rings are fixedly provided on the inner side of the swinging gear. The connecting rings rotate on the outer periphery of the driving shaft. The swinging gear is transmission-connected with the fixed gear through meshing. A ratchet is fixedly provided on the outer periphery of the driving shaft. A plurality of ratchet teeth are rotatably provided on the inner side of the swinging gear. A spring is fixedly provided between one side of the ratchet teeth and the inner wall of the swinging gear. The ratchet teeth are in contact and engaged with the outer periphery of the ratchet wheel.
10. An intelligent security monitoring device, characterized in that, The cleaning structure for a lens comprises the cleaning structure for a lens as claimed in any one of claims 1 to 9.
Citation Information
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